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多发性骨髓瘤:用全身扩散权重MRI和FDG PET/CT对形态功能治疗反应的评估
Marcos Jiménez-Vázquez1, Alberto Paternain1, María J García-Velloso2
1Department of Radiology, Clínica Universidad de Navarra, Avenida Pío XII No. 36, Pamplona 31008, Spain.
概括
全身MRI和FDG PET/CT对于评估多发性骨髓瘤治疗反应至关重要. 这些成像技术提供了互补的见解,有助于准确的评估和患者管理.
科学领域:
- 在瘤学瘤学.
- 放射学 放射学是一门学科.
- 医疗成像医学成像
背景情况:
- 全身扩散权重MRI (WB-DW MRI) 和18-氧糖 (FDG) PET/CT越来越多地用于多发性骨髓瘤 (MM) 治疗反应评估.
- 这些成像方法补充了分子和临床标准,为疾病状况提供了宝贵的见解.
研究的目的:
- 为了澄清WB-DWMRI和FDG PET/CT在MM随访中的应用.
- 强调这些成像技术的优点和局限性.
- 概述用于每个模式的响应标准.
主要方法:
- 利用骨髓瘤响应评估和诊断系统进行WB-DWMRI解释,将响应分为五个类别 (RAC 1-5).
- 使用PET使用的意大利骨髓瘤标准和五分的杜维尔分数 (DS) 标准化FDG PET/CT解释和分级代谢反应.
- 与DW成像,明显扩散系数值和FDG吸收值相关的形态变化用于全面评估.
主要成果:
- WB-DW MRI和FDG PET/CT为治疗后的MM评估提供了重要的信息.
- FDG PET/CT 卓越于检测外骨髓性疾病,作为参考标准.
- WB-DWMRI显示出更高的灵敏度,特别是在扩散性疾病检测方面.
结论:
- 无论是WB-DWMRI还是FDG PET/CT都是多发性骨髓瘤治疗后评估的宝贵工具.
- 建议对这些方法进行补充使用,将成像检测结果与临床和分子数据相关联,以进行全面的评估.
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